RIVA Racing
RIVA Kawasaki Ultra 310/300/260/250 Wastegate Block-off Kit | RK17090-WBO
RIVA Kawasaki Ultra 310/300/260/250 Wastegate Block-off Kit | RK17090-WBO
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Replace the factory wastegate with this machined aluminium block-off kit to prevent boost loss caused by a worn valve mechanism.
- Billet aluminium block-off with a Viton O-ring seal.
- Includes the air intake block-off cap.
- Fits Kawasaki Ultra 310, 300, 260 and 250 models.
Current manufacturer part number: RK17090-WBO. RIVA lists this product under its earlier RK17090-BVBO web address.
Manufacturer installation instructions
Kawasaki Ultra 310 Stage 3 package
Included in the RIVA Kawasaki Ultra 310 2022+ Stage 3 Performance Kit. The complete kit is for 2022-onward Ultra 310 models; check the individual part fitment above for other applications.
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